Analysis

  • max time kernel
    1200s
  • max time network
    1174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2023, 03:38

General

  • Target

    Sales.xls

  • Size

    164KB

  • MD5

    4688b29cd88b429b3c39ec49be52b13e

  • SHA1

    8f05770a0a825930566dd9b4bbcc38b1688eb33d

  • SHA256

    55f10501c28323d6c73d5786aa4371b3ff83d3229eb031049e4f3be81848794b

  • SHA512

    3eb05fe3bd820ddb8f6feb200119141d6dca87e1e76217160fe954088a52f99db7898f4df231e150b1206917e033735b166bb4e0da9d9fb8ae2c9458674faef8

  • SSDEEP

    3072:c5k3hbdlylKsgqopeJBWhZFGkE+cL2NdA+1O4zgCms8WY5+x/PlM3VL9tCVDboro:0k3hbdlylKsgqopeJBWhZFVE+W2NdA+I

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Sales.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:3856
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Roaming\eR3TyhAs.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
      • Process spawned unexpected child process
      PID:4512
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1808
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1848
    • C:\Windows\system32\SearchIndexer.exe
      C:\Windows\system32\SearchIndexer.exe /Embedding
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Windows\system32\SearchProtocolHost.exe
        "C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"
        2⤵
        • Modifies data under HKEY_USERS
        PID:4760
      • C:\Windows\system32\SearchFilterHost.exe
        "C:\Windows\system32\SearchFilterHost.exe" 0 800 804 812 8192 808 784
        2⤵
        • Modifies data under HKEY_USERS
        PID:1616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\eR3TyhAs.hta

      Filesize

      672B

      MD5

      46aeeff07fdc89da3424f191387df735

      SHA1

      84485a0a8301c7cdeddc315a0f53d52bd500b437

      SHA256

      8edf64b28d02359c77f26daa6cd0f63c0e45128a717acbe53e80dfd6fbc73f86

      SHA512

      446850be635e04f7d3959b78a7e605d4950a0ebeadd9fd5be14dc933770460ac4f18799a7501fb77f1ff23546be1e4e6bb846e13341adc407c114a809e9e7b36

    • memory/1504-107-0x0000023666AA0000-0x00000236672A0000-memory.dmp

      Filesize

      8.0MB

    • memory/1504-109-0x0000023666AA0000-0x00000236672A0000-memory.dmp

      Filesize

      8.0MB

    • memory/1504-2-0x00007FF9C1F70000-0x00007FF9C1F80000-memory.dmp

      Filesize

      64KB

    • memory/1504-4-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-3-0x00007FF9C1F70000-0x00007FF9C1F80000-memory.dmp

      Filesize

      64KB

    • memory/1504-5-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-6-0x00007FF9C1F70000-0x00007FF9C1F80000-memory.dmp

      Filesize

      64KB

    • memory/1504-7-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-106-0x0000023669960000-0x000002366A930000-memory.dmp

      Filesize

      15.8MB

    • memory/1504-9-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-10-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-11-0x00007FF9BF960000-0x00007FF9BF970000-memory.dmp

      Filesize

      64KB

    • memory/1504-12-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-13-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-14-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-16-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-15-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-17-0x00007FF9BF960000-0x00007FF9BF970000-memory.dmp

      Filesize

      64KB

    • memory/1504-18-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-19-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-20-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-36-0x0000023666AA0000-0x00000236672A0000-memory.dmp

      Filesize

      8.0MB

    • memory/1504-59-0x0000023666AA0000-0x00000236672A0000-memory.dmp

      Filesize

      8.0MB

    • memory/1504-73-0x0000023669960000-0x000002366A930000-memory.dmp

      Filesize

      15.8MB

    • memory/1504-80-0x0000023669960000-0x000002366A930000-memory.dmp

      Filesize

      15.8MB

    • memory/1504-108-0x0000023669960000-0x000002366A930000-memory.dmp

      Filesize

      15.8MB

    • memory/1504-94-0x0000023666AA0000-0x00000236672A0000-memory.dmp

      Filesize

      8.0MB

    • memory/1504-98-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-99-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-100-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1504-0-0x00007FF9C1F70000-0x00007FF9C1F80000-memory.dmp

      Filesize

      64KB

    • memory/1504-85-0x0000023666AA0000-0x00000236672A0000-memory.dmp

      Filesize

      8.0MB

    • memory/1504-101-0x0000023666AA0000-0x00000236672A0000-memory.dmp

      Filesize

      8.0MB

    • memory/1504-105-0x0000023666AA0000-0x00000236672A0000-memory.dmp

      Filesize

      8.0MB

    • memory/1504-8-0x00007FF9C1F70000-0x00007FF9C1F80000-memory.dmp

      Filesize

      64KB

    • memory/1504-1-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/1616-319-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-337-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-265-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-266-0x0000012CA2D80000-0x0000012CA2D90000-memory.dmp

      Filesize

      64KB

    • memory/1616-320-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-272-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-273-0x0000012CA2DA0000-0x0000012CA2DB0000-memory.dmp

      Filesize

      64KB

    • memory/1616-277-0x0000012CA2DC0000-0x0000012CA2DD0000-memory.dmp

      Filesize

      64KB

    • memory/1616-276-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-279-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-287-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-293-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-294-0x0000012CA3010000-0x0000012CA3020000-memory.dmp

      Filesize

      64KB

    • memory/1616-298-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-299-0x0000012CA3010000-0x0000012CA3020000-memory.dmp

      Filesize

      64KB

    • memory/1616-308-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-350-0x0000012CA2DA0000-0x0000012CA2DB0000-memory.dmp

      Filesize

      64KB

    • memory/1616-348-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-342-0x0000012CA3030000-0x0000012CA3040000-memory.dmp

      Filesize

      64KB

    • memory/1616-268-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-321-0x0000012CA3030000-0x0000012CA3040000-memory.dmp

      Filesize

      64KB

    • memory/1616-324-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-327-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-328-0x0000012CA3030000-0x0000012CA3040000-memory.dmp

      Filesize

      64KB

    • memory/1616-336-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-311-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-339-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-341-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-312-0x0000012CA3010000-0x0000012CA3020000-memory.dmp

      Filesize

      64KB

    • memory/1616-345-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/1616-349-0x0000012CA2D70000-0x0000012CA2D80000-memory.dmp

      Filesize

      64KB

    • memory/3856-89-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/3856-90-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/3856-91-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/3856-92-0x00007FFA01EF0000-0x00007FFA020E5000-memory.dmp

      Filesize

      2.0MB

    • memory/3856-97-0x00007FF7CD700000-0x00007FF7CD708000-memory.dmp

      Filesize

      32KB